CN218935484U - Auxiliary device for quickly installing underground steel pipeline - Google Patents

Abstract

The application provides an auxiliary device for rapid installation of an underground steel pipeline. The auxiliary device is used for connecting a pipeline to be installed in a steel pipeline with a reference pipeline, and comprises: a support body and a guide mechanism; the plurality of support bodies are arranged in parallel along the extending direction of the reference pipeline, at least one support body is positioned below the tail part of the reference pipeline, and at least two support bodies are positioned below the pipeline to be installed; the adjacent two support bodies are connected through a guide mechanism, so that the support bodies are coaxial. The auxiliary device can effectively overcome the defect of long-time shoulder lifting in the mine pipeline installation process, realizes the mechanized operation of flange connection of the mine pipeline, greatly reduces the labor intensity of workers and ensures the construction safety of the workers; and the auxiliary device has no complex elements such as electric power and the like, all the mechanisms are connected in a mechanical mode, the structure is simple, the assembly is extremely easy to disassemble, the occupied area is small, and the manufacturing cost is low.

Description

Auxiliary device for quickly installing underground steel pipeline

Technical Field

The application relates to the technical field of mine pipeline installation, in particular to an auxiliary device for rapidly installing an underground steel pipeline.

Background

In order to meet the real-time conveying requirement of various mediums during underground mining, different steel pipelines are paved in a roadway to communicate a stope or a tunneling working face with the ground surface. Therefore, a large number of round steel pipes for compressed air, water supply, drainage, filling, grouting, gas extraction and the like are often hung on the roadway wall. Along with the progress of mining or tunneling engineering, the above-mentioned various pipelines need frequent installation and dismantlement section by section, and pipeline dismouting becomes an extremely important work, and pipeline dismouting efficiency and quality have become the important factor that influences mine safety high-efficient exploitation.

At present, underground mine pipelines are generally seamless steel pipes, the length of each section is about 10 meters, adjacent pipelines are connected by adopting flanges, flanges are welded at two ends of each section of pipeline, sealing gaskets are placed between the flanges, and the flanges are fastened by adopting bolts and nuts through hand-held electric drills. When the pipeline is installed on site, flange holes are aligned in a manual mode of manually carrying out lifting by a hand or hanging by a chain block or an iron wire, and in the installation process, screw holes of two flanges are difficult to be quickly and accurately abutted, particularly in an inclined roadway, so that operators need to repeatedly swing or rotate the pipeline to be installed, the installation operation time is long, and the labor intensity is very high. In addition, manual operation is extremely easy to cause personnel to hurt, and the safety risk is high.

Thus, there is a need to provide a solution to the above-mentioned deficiencies of the prior art.

Disclosure of Invention

It is an object of the present application to provide an auxiliary device for rapid installation of downhole steel pipelines to solve or alleviate the problems of the prior art described above.

In order to achieve the above object, the present application provides the following technical solutions:

the application provides an auxiliary device for quickly installing an underground steel pipeline, which is used for connecting a pipeline to be installed in the steel pipeline with a reference pipeline; comprising the following steps: a support body and a guide mechanism; the plurality of support bodies are arranged in parallel along the extending direction of the reference pipeline, at least one support body is positioned below the tail of the reference pipeline, and at least two support bodies are positioned below the pipeline to be installed; the adjacent two support bodies are connected through the guide mechanism so that the support bodies are coaxial; the support body includes: the device comprises a supporting mechanism, a lifting mechanism, an inclination adjusting mechanism and a sliding mechanism; the supporting mechanism is arranged on a bottom plate below the steel pipeline and close to the roadway side; the lifting mechanism comprises: the lower end of the hydraulic jack is connected to the upper end of the supporting mechanism, and the pin joint lug is arranged on the side wall of the hydraulic jack; the pin joint lug is connected with the end part of the guide mechanism; the tilt adjusting mechanism comprises: the sliding disc is fixedly connected to the upper end of the hydraulic jack, and an annular chute is arranged on the sliding disc; the base is slidably arranged in the annular chute and can move along the annular chute, and a positioning boss is arranged at the upper end of the base; the sliding mechanism includes: the steel pipeline comprises a deformation arc-shaped plate and a positioning plate, wherein a positioning groove which is connected with the positioning boss in an adapting mode is formed in the bottom surface of the positioning plate, the top surface of the positioning plate is connected with the deformation arc-shaped plate, and the arc-shaped surface of the deformation arc-shaped plate supports the outer surface of the steel pipeline.

Preferably, the support mechanism includes: the device comprises a tripod, a supporting chassis, a threaded column and a level gauge, wherein the tripod is arranged on the lower surface of the supporting chassis, and the threaded column is arranged on the upper surface of the supporting chassis; the leveling instrument is arranged at the edge of the upper surface of the supporting chassis and is used for adjusting the end surface level of the supporting chassis.

Preferably, a threaded blind hole is formed in the bottom of the hydraulic jack along the axis direction, and the threaded blind hole is matched with the threaded column.

Preferably, two pin-joint lugs are mounted on the outer side wall of each hydraulic jack, and the two pin-joint lugs are symmetrically arranged.

Preferably, the cross section of the sliding disc is semicircular, and the bottom surface of the sliding disc is fixedly connected to the upper end of the hydraulic jack; annular sliding grooves are symmetrically formed in two ends of the sliding disc; correspondingly, the lower end of the base is provided with an annular sliding rail matched with the annular sliding groove, so that the base can slide along the annular sliding groove in an annular direction.

Preferably, the range of circumferential sliding of the base is [ -90 °,90 ° ].

Preferably, the range of up-and-down movement adjustment of the steel pipeline by the hydraulic jack is [0.01,0.3] m.

Preferably, the positioning boss is provided with a first pin joint hole, and the axial direction of the first pin joint hole is perpendicular to the extending direction of the positioning boss 634; correspondingly, the positioning plate is provided with a second pin joint hole matched with the first pin joint hole, and the second pin joint hole penetrates through two sides of the positioning groove.

Preferably, the curvature-variable arc plate includes: the inner arc-shaped plate and the outer arc-shaped plate are respectively provided with matched concave holes, and balls are arranged in the concave holes; the balls protrude out of the arc-shaped surface of the inner arc-shaped plate.

Preferably, the guide mechanism includes: the guide rods are two, the two guide rods are respectively connected with the two ends of the inner wire tube in a threaded mode, the pin rings are arranged at one ends, far away from the inner wire tube, of the guide rods, and the pin rings are connected with the pin joint lugs in an adaptive mode.

The beneficial effects are that:

the auxiliary device for rapidly installing the underground steel pipeline is used for connecting a pipeline to be installed in the steel pipeline with a reference pipeline; in the auxiliary device, a plurality of support bodies are arranged in parallel along the extending direction of the reference pipeline; at least one supporting body is positioned below the tail part of the reference pipeline, and at least two supporting bodies are positioned below the pipeline to be installed; the adjacent two support bodies are connected through a guide mechanism, so that the support bodies are coaxial.

In the auxiliary device, the support body includes: the device comprises a supporting mechanism, a lifting mechanism, an inclination adjusting mechanism and a sliding mechanism; the supporting mechanism is not arranged on the bottom plate which is below the steel pipeline and is close to the roadway side; the lifting mechanism comprises: the lower end of the hydraulic jack is connected to the upper end of the supporting mechanism, and the pin joint lug is arranged on the side wall of the hydraulic jack; the pin joint lug is connected with the end part of the guide mechanism; the tilt adjusting mechanism comprises: the sliding disc is fixedly connected to the upper end of the hydraulic jack, an annular chute is formed in the sliding disc, the base is slidably arranged in the annular chute and can move along the annular chute, and a positioning boss is arranged at the upper end of the base; the sliding mechanism includes: the device comprises a deformation arc-shaped plate and a positioning plate, wherein a positioning groove which is connected with a positioning boss in an adapting mode is formed in the bottom surface of the positioning plate, the top surface of the positioning plate is connected with the deformation arc-shaped plate, and the arc-shaped surface of the deformation arc-shaped plate supports the outer surface of a steel pipeline.

The auxiliary device can effectively overcome the defect of long-time shoulder lifting in the mine pipeline installation process, realizes the mechanized operation of flange connection of the mine pipeline, greatly reduces the labor intensity of workers and ensures the construction safety of the workers; and the auxiliary device has no complex elements such as electric power and the like, all the mechanisms are connected in a mechanical mode, the structure is simple, the assembly is extremely easy to disassemble, the occupied area is small, and the manufacturing cost is low.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. Wherein:

FIG. 1 is a schematic illustration of an auxiliary device for rapid installation of downhole steel tubing, according to some embodiments of the present application;

FIG. 2 is a schematic structural view of a support mechanism provided according to some embodiments of the present application;

FIG. 3 is a schematic diagram of a lifting mechanism provided according to some embodiments of the present application;

FIG. 4 is a schematic diagram of an incline adjustment mechanism provided according to some embodiments of the present application;

FIG. 5 is an assembled schematic view of a tilt adjustment mechanism provided according to some embodiments of the present application;

FIG. 6 is a schematic structural view of a base provided in accordance with some embodiments of the present application;

FIG. 7 is a schematic structural view of a sliding tray provided according to some embodiments of the present application;

FIG. 8 is a schematic structural view of a sliding mechanism provided according to some embodiments of the present application;

FIG. 9 is a schematic structural view of a variable curvature arcuate plate provided in accordance with some embodiments of the present application;

fig. 10 is a schematic structural view of a guide mechanism provided according to some embodiments of the present application.

Reference numerals illustrate:

1. the pipe 1 to be installed; 2. a flange; 3. a flange connection hole; 4. a reference pipe; 5. a bolt and a nut; 6. an auxiliary device; 61. a support mechanism; 611. a tripod; 612. a support chassis; 613. a threaded column; 614. a level gauge; 62. a lifting mechanism; 621. a hydraulic jack; 622. a pin joint lug; 623. a threaded blind hole; 63. an inclination adjusting mechanism; 631. a base; 632. a sliding plate; 6321. angle graduation marks; 6322. an annular chute; 633. a locking hole; 634. positioning the boss; 635. a first pin hole; 64. a sliding mechanism; 641. a curvature-variable arc plate; 642. a ball; 643. a positioning groove; 644. a second pin hole; 65. a guide mechanism; 651. a guide rod; 652. an inner wire tube; 653. and a pin ring.

Detailed Description

The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Various examples are provided by way of explanation of the present application and not limitation of the present application. Indeed, it will be apparent to those skilled in the art that modifications and variations can be made in the present application without departing from the scope or spirit of the application. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment. Accordingly, it is intended that the present application include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

The applicant researches find that at present, when the underground pipeline is installed, the flanges at two ends of the pipeline are designed to be of a movable structure, so that the rotation and the butt joint installation of the pipeline are convenient, but the tightness of the pipeline is difficult to ensure, and high-strength manual operations such as shoulder lifting and the like are still required; the lifting platform or the device for installing the pipeline on the roadway roof is installed, but the platform or the device needs a walking platform based on roller wheels or trackless rubber wheel equipment, so that the floor area is large, the adaptability to the roadway with uneven bottom and inclined roadway is poor, and the device is not applicable to the installation of the pipeline commonly hung on the roadway wall; the underground coal mine installation robot is used for clamping, lifting, butting and the like of pipelines by means of a manipulator and an operation platform to replace manual underground pipeline installation operation, so that efficient and safe operation of people reduction is realized, but the underground coal mine installation robot is large in investment and size and difficult to popularize and apply by mines.

Based on this, be difficult to safety, high efficiency, economy and low intensity of labour ground to install fast to the flange pipeline in the pit to prior art, the applicant provides an auxiliary device for quick installation of steel pipeline in the pit, this auxiliary device can adapt to and support different inclination, size and installation height's mine pipeline, can realize the free rotation of waiting to install the pipeline and reciprocate left and right movement, easily adjust the spatial position of waiting to install pipeline 1, reach the purpose of quick, the safe butt joint of flange mouth of mine pipeline, very big alleviateed the intensity of labour of operating personnel, and this auxiliary device for quick installation of steel pipeline in the pit simple structure, easy dismounting, low cost, the operation is safe, can provide the guarantee for the safe high-efficient dismouting of underground pipeline.

The auxiliary device for quickly installing the underground steel pipeline is used for connecting a pipeline 1 to be installed in the steel pipeline with a reference pipeline; the auxiliary device comprises: a support body and a guide mechanism; the plurality of support bodies are arranged in parallel along the extending direction of the reference pipeline, at least one support body is positioned at the tail part of the reference pipeline, and at least two support bodies are positioned below the pipeline 1 to be installed; the adjacent two support bodies are connected through the guide mechanism, so that the support bodies are coaxial.

As shown in fig. 1 to 10, the auxiliary device 6 for rapid installation of a downhole steel pipe comprises: a supporting mechanism 61, a lifting mechanism 62, an inclination adjusting mechanism 63 and a sliding mechanism 64; the supporting mechanism 61 is arranged on the bottom plate below the steel pipeline and close to the roadway side; the elevating mechanism 62 includes: a hydraulic jack 621 and a pin joint lug 622, wherein the lower end of the hydraulic jack 621 is connected to the upper end of the supporting mechanism 61, and the pin joint lug 622 is arranged on the side wall of the hydraulic jack 621; the pin ears 622 are connected to the ends of the guide mechanism 65; the tilt adjusting mechanism 63 includes: the sliding disc 632 and the base 631, the sliding disc 632 is fixedly connected to the upper end of the hydraulic jack 621, and the sliding disc 632 is provided with an annular sliding groove 6322; the base 631 is slidably mounted in the annular chute 6322 and can move along the annular chute 6322, and a positioning boss 634 is arranged at the upper end of the base 631; the slide mechanism 64 includes: the bottom surface of the positioning plate is provided with a positioning groove 643 which is connected with the positioning boss 634 in an adapting way, the top surface of the positioning plate is connected with the deformation arc 641, and the arc surface of the deformation arc 641 supports the outer surface of the steel pipeline.

In the present application, the extending direction of the steel pipe is defined as the length direction, and the direction perpendicular to the extending direction of the steel pipe in the horizontal plane is defined as the depth direction. That is, the plurality of support bodies are arranged side by side in the length direction, and the guide rod 651 has a certain movement stroke in the length direction, so that the clearance adjustment in the length direction between the pipe 1 to be installed and the horizontal pipe and the axial coaxiality can be achieved; the annular runner 6322 is located in a vertical plane so that the base 631 can slide circumferentially in the vertical plane to adjust the relative inclination angle between the pipe 1 to be installed and the reference pipe 4.

Further, the support mechanism 61 includes: tripod 611, support chassis 612, screw column 613 and level 614, tripod 611 is installed on the lower surface of support chassis 612, screw column 613 is installed on the upper surface of support chassis 612; a level 614 is mounted to an edge of the upper surface of the support chassis 612 for adjusting the end surface level of the support chassis 612. In this application, the screw column 613 is disposed along the axial direction of the support chassis 612, and may be connected to the support chassis 612 by a fixed connection (welding or riveting) manner, or may be connected to the support chassis 612 by a detachable connection (screw connection or clamping) manner.

The leveling instrument 614 is fixedly arranged at the edge of the upper surface of the supporting chassis 612, in the operation process, whether the supporting chassis 612 is horizontally installed or not is observed through the leveling instrument 614, and if not, the upper end surface of the supporting chassis 612 is leveled by adjusting the extension and retraction of the tripod 611 so as to reduce the installation error of the pipeline 1 to be installed and the reference pipeline 4.

In this application, the support chassis 612 is a circular plate-like structure, the level 614 is circular, and the diameter is [1,3] cm. When the leveling instrument 614 is installed on the supporting chassis 612, a round blind hole can be formed in the upper surface of the supporting chassis 612, the leveling instrument 614 is embedded into the round blind hole, and the convenience in installation and disassembly of the leveling instrument 614 is greatly improved.

In the process of placing the tripod 611, whether the supporting chassis 612 is flat or not is judged by the level gauge 614, in the application, the height adjusting range of the tripod 611 is [0.4,1.5] m, and each leg of the tripod 611 can be contracted and fixed by adopting a metal material so as to adapt to the different bottom plate conditions of a roadway.

Further, a threaded blind hole 623 is provided at the bottom of the hydraulic jack 621 along the axial direction, and the threaded blind hole 623 is adapted to the threaded column 613. Here, the threaded post 613 has a diameter of [3,5] cm and a height of [5,8] cm. Here, the height of the screw column 613 refers to the length of the screw column 613 protruding from the upper end surface of the support chassis 612 to ensure reliable connection of the screw column 613 to the hydraulic jack 621.

In the application, the depth of the threaded blind hole 623 at the bottom of the hydraulic jack 621 is [8, 10] cm, and the height of the steel pipeline is adjusted along the up-down direction through the hydraulic jack 621, wherein the range of the height adjustment range is [0.01,0.3] m; the alignment of the reference pipe 4 with the flange 2 of the pipe to be installed in the vertical direction is achieved by means of hydraulic jacks 621 in the sets of support bodies.

In some alternative embodiments, two pin lugs 622 are mounted on the outer side wall of each hydraulic jack 621, the two pin lugs 622 are symmetrically arranged, and the pin lugs 622 are used for connecting the guide mechanism 65, so that a plurality of support bodies form a whole along the length direction; the adjustment of the gap (longitudinal direction) between the pipe 1 to be installed and the flange 2 of the reference pipe 4 is achieved by the adjustment of the guide mechanism 65 in the longitudinal direction.

In the present application, as shown in fig. 4 to 7, the cross section of the sliding disc 632 is semicircular, and the bottom surface of the sliding disc 632 is fixedly connected to the upper end of the hydraulic jack 621; annular sliding grooves 6322 are symmetrically formed in two ends of the sliding disc 632; correspondingly, the lower end of the base 631 is provided with an annular sliding rail matched with the annular sliding groove 6322, so that the base 631 can slide along the annular sliding groove 6322 in an annular direction. Further, the range of circumferential sliding of the base 631 is [ -90 °,90 ° ].

The base 631 can slide on the annular sliding groove 6322 in an annular sliding way to realize adjustment of the relative inclination angle between the pipeline 1 to be installed and the reference pipeline 4. An angle scale 6321 is also engraved along the annular chute 6322 on the slide plate 632 to determine the angle of the annular sliding movement of the base 631. The base 631 is provided with a locking hole 633 in the depth direction, the locking hole 633 penetrates through the circumferential chute, and when the base 631 is slid in the circumferential direction to a proper position, the base 631 is fastened by fastening screws in the locking hole 633, and the base 631 is fixed by pressing the side surface of the circumferential chute and is locked on the slide plate 632.

In the present application, the top surface of the base 631 is provided with a positioning boss 634 along the depth direction, and the cross section of the positioning boss 634 is rectangular; correspondingly, the positioning groove 643 extending along the depth direction on the positioning plate is 冖 -shaped. The rectangular positioning boss 634 has a length (depth direction), a width (length direction), and a height of [10, 20] cm, [5, 15] cm, [8, 10] cm, respectively.

A first pin hole 635 is provided on the positioning boss 634, wherein an axial direction of the first pin hole 635 is perpendicular to an extending direction of the positioning boss 634; correspondingly, the positioning plate is provided with a second pin hole 644 which is matched with the first pin hole 635, and the second pin hole penetrates through two sides of the positioning groove 643. That is, the first and second pin holes 635 and 644 are provided in the length direction, and the first pin hole 635 penetrates both side surfaces of the rectangular positioning boss 634; the second pin hole 644 penetrates both outer sides of the horizontal chute. After the pipe 1 to be installed is adjusted in place in the depth direction, the fixing pin passes through the first pin hole 635 and the second pin hole 644 to fix the base 631 to the positioning plate. Here, the first pin hole 635 and the second pin hole 644 are circular holes, so that the positioning boss 634 and the positioning plate are fixedly connected by the fixing pin, and quick assembly and disassembly between the components are realized.

In some alternative embodiments, as shown in fig. 8, 9, a variable curvature arcuate plate 641 comprises: the inner arc-shaped plate and the outer arc-shaped plate are respectively provided with matched concave holes, and balls are arranged in the concave holes; the balls protrude out of the arc-shaped surface of the inner arc-shaped plate. Specifically, the surface welding of outer arc is at the upper surface of locating plate, and the both ends of interior arc and outer arc are equipped with matched with bolt hole respectively, and after the ball was installed, be connected interior arc and outer arc through the fastener.

In this application, the thickness range of the curvature-changing arc 641 is [3,5] cm, the balls 642 are embedded on the inner surface (arc surface), the diameter of the balls 642 is [5, 20] mm, the distance between the balls 642 is [2,5] cm, so that the free rolling and rotation of steel pipelines with different diameters are realized.

In this application, the guide mechanism 65 includes: the guide rods 651, the inner wire tubes 652 and the pin rings 653 are arranged, the two guide rods 651 are respectively connected with the two ends of the inner wire tubes 652 in a threaded mode, the pin rings 653 are arranged at one ends, far away from the inner wire tubes 652, of the guide rods 651, and the pin rings 653 are connected with the pin joint ears 622 in an adaptive mode. Specifically, the diameter of the guide rods 651 is [5,8] cm, and external threads are provided on the outer surfaces of the end portions of the guide rods 651, wherein the threads on the two guide rods 651 are rotated in opposite directions, and are respectively connected with the inner wire tube 652 by clockwise and counterclockwise rotation, so that the extension and shortening of the guide mechanism 65 are realized. The pin ring 653 at the end of the guide bar 651 is connected to the pin lug 622 by a pin shaft to ensure that the three support bodies are coaxial, thereby ensuring the alignment of the reference pipe 4 with the flange 2 of the pipe 1 to be installed in the horizontal direction.

When the auxiliary device 6 is used, firstly, each supporting main body is assembled, after the assembly is completed, the inclination angle of the reference pipeline 4 is measured by adopting an angle meter, and the position of the base 631 in each supporting main body is adjusted and fixed based on the inclination angle, so that the deformed curvature arc 641 in the sliding mechanism 64 supports the steel pipeline at a vertical angle; secondly, a supporting main body is arranged on a roadway bottom plate right below the tail part of the reference pipeline 4, the triangular bracket is adjusted by the aid of a level gauge 614 on the supporting main body, and a hydraulic jack 621 is adjusted to be in contact with the tail part of the reference pipeline 4; then, the other two supporting bodies are arranged at the preset position of the roadway bottom plate of the pipeline 1 to be installed in the same way, the supporting bodies are connected through a guide mechanism 65, and the tripod 611 is adjusted to enable the inclination angle of the guide mechanism 65 to be consistent with that of the reference pipeline 4; finally, the pipe 1 to be installed is erected on the two latter supporting bodies, and the hydraulic jack 621 is synchronously adjusted, so that the pipe 1 to be installed and the reference pipe 4 are on the same axis, the pipe 1 to be installed sitting on the curvature-variable arc plate 641 with the balls 642 is moved and rotated, the flange connection holes 3 of the pipe 1 to be installed and the reference pipe 4 are aligned, and after the sealing gasket is put between the two flanges 2, the tightening and fixing are performed by adopting the fastening assembly (the bolt and the nut 5).

The tripod 611 and the hydraulic jack 621 of the application can adjust the height of the auxiliary device 6, the inclination adjusting mechanism 63 can be matched with steel pipelines with different installation inclination angles, the curvature-changing arc-shaped plate 641 can adapt to pipelines with different diameters, and the installation of pipelines with different positions and different types in a gallery and an inclined gallery has strong applicability.

The auxiliary device 6 can effectively overcome the defect of long-time shouldering in the mine pipeline installation process, realizes the mechanized operation of the flange 2 connection of the mine pipeline, greatly reduces the labor intensity of workers and ensures the construction safety of the workers; the auxiliary device 6 has no complex elements such as electric power and the like, all the mechanisms are connected in a mechanical mode, the structure is simple, the assembly is extremely easy to disassemble, the occupied area is small, and the manufacturing cost is low.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. An auxiliary device for quickly installing an underground steel pipeline is used for connecting a pipeline to be installed in the steel pipeline with a reference pipeline; characterized by comprising the following steps: a support body and a guide mechanism; the plurality of support bodies are arranged in parallel along the extending direction of the reference pipeline, at least one support body is positioned below the tail of the reference pipeline, and at least two support bodies are positioned below the pipeline to be installed; the adjacent two support bodies are connected through the guide mechanism so that the support bodies are coaxial;

the support body includes: the device comprises a supporting mechanism, a lifting mechanism, an inclination adjusting mechanism and a sliding mechanism;

the supporting mechanism is arranged on a bottom plate below the steel pipeline and close to the roadway side;

the lifting mechanism comprises: the lower end of the hydraulic jack is connected to the upper end of the supporting mechanism, and the pin joint lug is arranged on the side wall of the hydraulic jack; the pin joint lug is connected with the end part of the guide mechanism;

the tilt adjusting mechanism comprises: the sliding disc is fixedly connected to the upper end of the hydraulic jack, and an annular chute is arranged on the sliding disc; the base is slidably arranged in the annular chute and can move along the annular chute, and a positioning boss is arranged at the upper end of the base;

the sliding mechanism includes: the steel pipeline comprises a deformation arc-shaped plate and a positioning plate, wherein a positioning groove which is connected with the positioning boss in an adapting mode is formed in the bottom surface of the positioning plate, the top surface of the positioning plate is connected with the deformation arc-shaped plate, and the arc-shaped surface of the deformation arc-shaped plate supports the outer surface of the steel pipeline.

2. An auxiliary device for rapid installation of a downhole steel pipe according to claim 1, wherein the support mechanism comprises: the device comprises a tripod, a supporting chassis, a threaded column and a level gauge, wherein the tripod is arranged on the lower surface of the supporting chassis, and the threaded column is arranged on the upper surface of the supporting chassis; the leveling instrument is arranged at the edge of the upper surface of the supporting chassis and is used for adjusting the end surface level of the supporting chassis.

3. The auxiliary device for rapid installation of a downhole steel pipe according to claim 2, wherein the bottom of the hydraulic jack is provided with a blind threaded hole along the axial direction, the blind threaded hole being adapted to the threaded post.

4. An auxiliary device for quick installation of a downhole steel pipe according to claim 1, wherein two of the pin lugs are mounted on the outer side wall of each hydraulic jack, the two pin lugs being symmetrically arranged.

5. The auxiliary device for rapid installation of a downhole steel pipe according to claim 1, wherein the cross section of the sliding disc is semicircular, and the bottom surface of the sliding disc is fixedly connected to the upper end of the hydraulic jack; annular sliding grooves are symmetrically formed in two ends of the sliding disc;

the corresponding code is used to determine the position of the object,

the lower extreme of base be equipped with annular slide rail of annular spout looks adaptation, so that the base can follow annular spout carries out the annular and slides.

6. An auxiliary device for rapid installation of a downhole steel pipe according to claim 5, wherein the circumferential sliding of the base is in the range [ -90 °,90 ° ].

7. An auxiliary device for rapid installation of a downhole steel pipe according to claim 1, wherein the hydraulic jack adjusts the steel pipe to move up and down in a range of [0.01,0.3] meters.

8. The auxiliary device for quickly installing a downhole steel pipeline according to claim 1, wherein the positioning boss is provided with a first pin joint hole, and the axial direction of the first pin joint hole is perpendicular to the extending direction of the positioning boss;

the corresponding code is used to determine the position of the object,

the positioning plate is provided with a second pin joint hole matched with the first pin joint hole, and the second pin joint hole penetrates through two sides of the positioning groove.

9. An auxiliary device for rapid installation of a downhole steel pipe according to claim 1, wherein the deformed arcuate plate comprises: the inner arc-shaped plate and the outer arc-shaped plate are respectively provided with matched concave holes, and balls are arranged in the concave holes; the balls protrude out of the arc-shaped surface of the inner arc-shaped plate.

10. An auxiliary device for rapid installation of a downhole steel pipe according to any of claims 1-9, wherein the guiding mechanism comprises: the guide rods are two, the two guide rods are respectively connected with the two ends of the inner wire tube in a threaded mode, the pin rings are arranged at one ends, far away from the inner wire tube, of the guide rods, and the pin rings are connected with the pin joint lugs in an adaptive mode.

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